论文建立超级电容储能系统的数学模型，详细分析其工作原理，为了达到吸收站SCESS存储能量和稳定网压的功能需求，研究设计了电压电流双环控制结构，实现对双向DC一DC变换器的控制。

-The paper establishes the mathematical model of the super capacitor energy storage system, a detailed analysis of its working principle, in order to achieve the the absorption station SCESS of stored energy and stable network pressure functional requirements, research and design of the the bicyclic control structure of the voltage and current to achieve bi-directional DC-DC converter Control.